Tag: ExamStrategy

25 HUMAN REPRODUCTION 25 HUMAN REPRODUCTION QUESTIONS The testes are situated outside the abdominal cavity within a pouch called (A) urethra                   (B) scrotum                  (C)penis                       (D)none of these In humans, sperms are produced in (A) epididymis (B) rete testis      (C) seminiferous tubules       (D) vas deferens Sertoli cells which line the seminiferous tubules from […]

25 HUMAN REPRODUCTION HUMAN REPRODUCTION PRACTICE QUESTION Human Reproductive System: The Human Reproductive System mainly consists of: The Male Reproductive System: The male reproductive system is positioned in the pelvis region and comprises a pair of testes in addition to the accessory glands, ducts, and the external genitalia. A pouch-like structure known as scrotum encloses […]

24 Sexual Reproduction in Flowering Plants Questions CHAPTER NOTES The end products of sexual reproduction is/ are – A) Fruit B) Seeds C) Flower       D) A & B both Floriculture deals with – A) Flower B) Seed culture C) Fruit          D) Both B & C   (a) (b) (c) (d) A Style Filament […]

24 Sexual Reproduction in Flowering Plants Sexual Reproduction In Flowering Plants PRACTICE QUESTION Sexual Reproduction In Flowering Plants: Sexual reproduction is the process by which new organisms are formed from the fusion of male and female gametes from two parents. The flower is the primary reproductive structure. Within the flowers, the reproductive organs, or sporophylls, […]

23 REPRODUCTION IN ORGANISMS QUESTIONS 23 REPRODUCTION IN ORGANISMS QUESTIONS CHAPTER NOTES Life span represents- A) Period from birth to natural death of an organism B) Period from birth to reproductive maturity of an organism C) Period from reproductive maturity to death of an organism D) Period from adolescence to senescent phase of an organism […]

23 REPRODUCTION IN ORGANISMS Reproduction In Organisms PRACTICE QUESTIONS Life Span: The period which begins from birth and ends with the natural death of an organism is known as its life span. Reproduction Reproduction is a biological process wherein younger ones produced are identical to their parents. This phenomenon is significant in the continuity of […]

22 CHEMICAL COORDINATION AND INTEGRATION QUESTIONS CHAPTER NOTES The organ system that helps regulate the metabolic activities through secretion of hormones is   A) cardiovascular system B) endocrine system C) nervous system D) digestive system The nervous and endocrine systems interact to coordinate the functions of all the body systems and help to maintain   […]

22 CHEMICAL COORDINATION AND INTEGRATION CHEMICAL COORDINATION AND INTEGRATION Control and coordination In animals, control and coordination is performed by neural system and endocrine system jointly. As the nerve fibers do not innervate all cells of the body, the endocrine system is required to coordinate the functions. Endocrine Glands Endocrine glands are ductless glands. They […]

21 NEURAL CONTROL AND COORDINATION QUESTIONS CHAPTER NOTES 21 NEURAL CONTROL AND COORDINATION QUESTIONS Coordination is considered as an important process in an animal body because A) it helps to maintain homeostasis. B) it enables different organs to interact and function efficiently. C) it ensures the normal functioning of vital organs. D) all of these […]

21 NEURAL CONTROL AND COORDINATION Human Nervous System Central Nervous System Peripheral Nervous System Coordination: Coordination is the process through which two or more organs interact and complement the function of each other. The endocrine system: Neural system provides an organized network of point-to-point connection for quick coordination. The endocrine system provides chemical integration through […]